Home / 16,629.60-24,944.40-16,240.80

Finding the Fourth Proportional to 16,629.60, 24,944.40 and 16,240.80

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Solution

The fourth proportional to 16,629.60, 24,944.40 and 16,240.80 is: 24,361.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,629.60 : 24,944.40 = 16,240.80 : x
  2. Step 2: Convert to fraction form
    16,629.60/24,944.40 = 16,240.80/x
  3. Step 3: Cross multiply
    16,629.60x = 24,944.40 × 16,240.80
  4. Step 4: Simplify right side
    16,629.60x = 405,117,011.52
  5. Step 5: Solve for x
    x = 405,117,011.52/16,629.60
  6. Step 6: Final answer
    x = 24,361.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.